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@MSGID: 2:5001/100@fidonet 6aaf5593
@REPLY: 6719.ru.modem@2:484/101 50e40da7
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@PID: FidoMail 97f43bf5
Hello kombos!
In a message of 19 Sep 26 15:12, kombos wrote to All:
k> A word of warning first: I do not speak Russian. I read this echo
Modems also don`t speak Russian ;)
k> I am writing from Warsaw. I run the BBS "DEAD SOCKET" (2:484/101)
k> and as of this month I am the NC of net 2:484. My line is not an
k> ordinary one: a US Robotics Courier V.Everything 25 MHz with ID_SDL
k> 4.03d firmware, connected through a Cisco SPA122 VoIP gateway. There
k> is no copper anywhere in the path, and the modem still holds V.34 at
k> 31200.
I run modem node 2:5020/2021, which allows connections over SIP on
voip.fidonet.cc address.
k> I am looking for Konstantin Norvatov`s KN_SDL firmware - versions
k> 0.F and 0.F/BugFixed, files kn_f_20.zip and kn_f_25.zip. They lived
k> at
ftp://ftp.usr.spb.ru/courier/kn_sdl/0.F/
https://files.catbox.moe/v5vcmo.zip
k> While I am at it, I am also missing these ID_SDL builds: 4.00
k> (idsdl400.zip / id25_400.zip), 3.04 (idsdl304.zip / id25_304.zip),
k> 4.01c for 25 MHz boards (id25c401.zip), and the documentation
k> id401doc.zip / id402doc.zip.
I don`t think they will help you :(
k> Why I care: a line over VoIP behaves like a very bad analogue one -
k> jittery delay, clock drift, lost packets. Firmware that was tuned
k> back then for poor lines works noticeably better here than the
Sorry, but they can`t help you with the main VoIP problem - jitter
and lack of sync across the network.
k> factory builds. By all accounts KN_SDL has "a colossal number of
k> adjustments" - exactly what a path like this needs. If anyone has
k> experience tuning a Courier for VoIP, I would be glad to hear that
k> too.
Don`t expect too much!
See you,
dp.
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